Update sql_exporter from 0.17.1 to 0.18.5

[prometheus-rpm-bot]

https://github.com/burningalchemist/sql_exporter/releases/tag/0.18.5
Release notes:

## SQL Exporter v0.18.5

This release addresses the security issue CVE-2025-47914. 

## What's Changed

Precompiled binaries are built with Go v1.24.9

* docs(readme): add rate limiter settings section by @burningalchemist in https://github.com/burningalchemist/sql_exporter/pull/844
* fix(security): update golang.org/x/crypto - CVE-2025-47914 by @burningalchemist in https://github.com/burningalchemist/sql_exporter/pull/858

### Updated dependencies

#### Database drivers

- Clickhouse 2.41.0
- Snowflake 1.18.0
- MSSQL 1.9.4

#### Others

- aws-sdk-go-v2/config 1.32.13
- aws-sdk-go-v2/service/secretsmanager 1.40.3
- aws/aws-sdk-go-v2 1.40.1
- prometheus/common 0.67.4
- prometheus/exporter-toolkit 0.15.0

**Full Changelog**: https://github.com/burningalchemist/sql_exporter/compare/0.18.4...0.18.5